/* ==========================================================================
   Eileen Bachmann — Portfolio
   Design tokens: paper mint background, deep green-ink type, coral action
   accent, JetBrains Mono for PM/ticket-style labels — grounded in the
   project-management / kanban-board world the content lives in.
   ========================================================================== */

:root {
	/* Color */
	--bg: #f3f5f0;
	--bg-card: #ffffff;
	--bg-tint: #e8f3ec;
	--ink: #12201a;
	--ink-soft: #4b5c54;
	--ink-faint: #7c8b84;
	--line: #dce3dc;
	--line-strong: #c4d0c8;

	--green: #1f9d6c;
	--green-deep: #146b4a;
	--green-tint: #e4f5ec;

	--coral: #ff5a3c;
	--coral-deep: #d6431f;
	--coral-tint: #ffe9e3;

	--amber: #b9822e;
	--amber-tint: #f6ecd9;

	/* Type */
	--font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
	--font-body: 'Inter', 'Segoe UI', sans-serif;
	--font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

	/* Shape / space */
	--radius-s: 10px;
	--radius-m: 18px;
	--radius-l: 30px;
	--radius-full: 999px;
	--shadow-card: 0 10px 34px -16px rgba(18, 32, 26, 0.22);
	--shadow-pop: 0 18px 44px -14px rgba(18, 32, 26, 0.3);
	--maxw: 1120px;
	--nav-h: 76px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
	box-sizing: border-box;
}
* {
	margin: 0;
}
html {
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
	*,
	*::before,
	*::after {
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.001ms !important;
		scroll-behavior: auto !important;
	}
}
body {
	font-family: var(--font-body);
	background: var(--bg);
	color: var(--ink);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}
img {
	max-width: 100%;
	display: block;
}
a {
	color: inherit;
	text-decoration: none;
}
ul {
	list-style: none;
	padding: 0;
}
button {
	font: inherit;
	color: inherit;
	background: none;
	border: 0;
	cursor: pointer;
}
h1,
h2,
h3 {
	font-family: var(--font-display);
	line-height: 1.08;
	letter-spacing: -0.01em;
	font-weight: 700;
}
svg {
	display: block;
}

:focus-visible {
	outline: 2.5px solid var(--coral);
	outline-offset: 3px;
	border-radius: 4px;
}

.skip-link {
	position: absolute;
	left: 12px;
	top: -60px;
	background: var(--ink);
	color: #fff;
	padding: 10px 16px;
	border-radius: var(--radius-s);
	font-family: var(--font-mono);
	font-size: 0.85rem;
	z-index: 200;
	transition: top 0.2s ease;
}
.skip-link:focus {
	top: 12px;
}

.container {
	max-width: var(--maxw);
	margin-inline: auto;
	padding-inline: clamp(20px, 5vw, 32px);
}

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-family: var(--font-mono);
	font-size: 0.78rem;
	letter-spacing: 0.09em;
	text-transform: uppercase;
	color: var(--green-deep);
	margin-bottom: 14px;
}
.eyebrow::before {
	content: '';
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--coral);
	flex-shrink: 0;
}

.section-head {
	max-width: 640px;
	margin-bottom: clamp(32px, 5vw, 52px);
}
.section-head h2 {
	font-size: clamp(1.7rem, 2.6vw + 1rem, 2.5rem);
}
.section-head p {
	color: var(--ink-soft);
	margin-top: 12px;
	font-size: 1.05rem;
}

section {
	padding-block: clamp(64px, 9vw, 120px);
}
section:target {
	scroll-margin-top: var(--nav-h);
}

.pill {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.07em;
	text-transform: uppercase;
	padding: 6px 14px;
	border-radius: var(--radius-full);
	border: 1px solid var(--line-strong);
	color: var(--ink-soft);
	background: var(--bg-card);
}
.pill-green {
	background: var(--green-tint);
	color: var(--green-deep);
	border-color: transparent;
}
.pill-amber {
	background: var(--amber-tint);
	color: var(--amber);
	border-color: transparent;
}

/* ---------- Buttons ---------- */
.btn,
.download-btn {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-family: var(--font-body);
	font-weight: 600;
	font-size: 0.98rem;
	padding: 14px 26px;
	border-radius: var(--radius-full);
	transition:
		transform 0.18s ease,
		box-shadow 0.18s ease,
		background 0.18s ease,
		border-color 0.18s ease;
	border: 1.5px solid transparent;
	white-space: nowrap;
}
.btn-primary,
.download-btn {
	background: var(--coral);
	color: #fff;
	box-shadow: var(--shadow-card);
}
.btn-primary:hover {
	background: var(--coral-deep);
	transform: translateY(-2px);
	box-shadow: var(--shadow-pop);
}
.btn-secondary {
	background: transparent;
	border-color: var(--ink);
	color: var(--ink);
}
.btn-secondary:hover {
	background: var(--ink);
	color: #fff;
	transform: translateY(-2px);
}
.btn svg {
	width: 18px;
	height: 18px;
}

.download-btn {
	width: fit-content;
}

/* ---------- Header / Nav ---------- */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(243, 245, 240, 0.86);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--line);
	transition: box-shadow 0.25s ease;
}
.site-header.scrolled {
	box-shadow: 0 8px 24px -18px rgba(18, 32, 26, 0.4);
}
.nav-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: var(--nav-h);
	gap: 20px;
}
.brand {
	display: flex;
	align-items: center;
	gap: 10px;
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 1.05rem;
}
.brand-mark {
	width: 38px;
	height: 38px;
	border-radius: 11px;
	background: linear-gradient(135deg, var(--ink) 0%, var(--green-deep) 100%);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.85rem;
	letter-spacing: -0.02em;
	flex-shrink: 0;
}
.nav-links {
	display: flex;
	align-items: center;
	gap: 30px;
}
.nav-link {
	font-size: 0.94rem;
	font-weight: 500;
	color: var(--ink-soft);
	position: relative;
	padding-block: 4px;
}
.nav-link::after {
	content: '';
	position: absolute;
	left: 0;
	right: 0;
	bottom: -3px;
	height: 2px;
	background: var(--coral);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.2s ease;
}
.nav-link:hover {
	color: var(--ink);
}
.nav-link:hover::after {
	transform: scaleX(1);
}
.nav-right {
	display: flex;
	align-items: center;
	gap: 16px;
}
.lang-toggle {
	display: flex;
	font-family: var(--font-mono);
	font-size: 0.75rem;
	letter-spacing: 0.06em;
	border: 1px solid var(--line-strong);
	border-radius: var(--radius-full);
	overflow: hidden;
}
.lang-toggle a {
	padding: 7px 12px;
	color: var(--ink-faint);
}
.lang-toggle a[aria-current='true'] {
	background: var(--ink);
	color: #fff;
}
.lang-toggle a:hover:not([aria-current='true']) {
	color: var(--ink);
}
.nav-cta {
	display: inline-flex;
}
.nav-toggle {
	display: none;
	width: 40px;
	height: 40px;
	align-items: center;
	justify-content: center;
}
.nav-toggle svg {
	width: 24px;
	height: 24px;
}

.mobile-panel {
	display: none;
	position: fixed;
	inset: var(--nav-h) 0 0 0;
	z-index: 99;
	background: var(--bg);
	overflow-y: auto;
}
.mobile-panel.open {
	display: block;
}
.mobile-panel-inner {
	padding: 32px 24px;
	display: flex;
	flex-direction: column;
	gap: 6px;
}
.mobile-panel a.nav-link {
	font-size: 1.25rem;
	padding-block: 14px;
	border-bottom: 1px solid var(--line);
}
.mobile-panel .btn {
	margin-top: 20px;
	justify-content: center;
}

@media (max-width: 860px) {
	.nav-links {
		display: none;
	}
	.nav-cta {
		display: none;
	}
	.nav-toggle {
		display: flex;
	}
}

/* ---------- Hero ---------- */
.hero {
	padding-top: clamp(56px, 9vw, 108px);
	position: relative;
	overflow: hidden;
}
.hero::before {
	content: '';
	position: absolute;
	top: -180px;
	right: -160px;
	width: 520px;
	height: 520px;
	background: radial-gradient(circle, var(--green-tint) 0%, transparent 68%);
	z-index: 0;
	pointer-events: none;
}
.hero-inner {
	position: relative;
	z-index: 1;
	max-width: 780px;
}
.hero h1 {
	font-size: clamp(2.6rem, 5vw + 1rem, 4.6rem);
}
.hero-sub {
	font-family: var(--font-display);
	font-weight: 500;
	color: var(--green-deep);
	font-size: clamp(1.15rem, 1.4vw + 0.8rem, 1.5rem);
	margin-top: 14px;
}
.hero-lead {
	font-size: 1.12rem;
	color: var(--ink-soft);
	margin-top: 20px;
	max-width: 620px;
}
.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 34px;
}

.social-row {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 40px;
}
.social-btn {
	display: flex;
	align-items: center;
	gap: 9px;
	padding: 10px 16px 10px 12px;
	border: 1px solid var(--line-strong);
	border-radius: var(--radius-full);
	background: var(--bg-card);
	transition:
		border-color 0.18s ease,
		transform 0.18s ease,
		background 0.18s ease;
}
.social-btn:hover {
	border-color: var(--green);
	background: var(--green-tint);
	transform: translateY(-2px);
}
.social-icon {
	width: 18px;
	height: 18px;
	color: var(--ink);
	flex-shrink: 0;
}
.social-label {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--ink-soft);
}

/* ---------- Progress rail (signature element) ---------- */
.rail {
	margin-top: 56px;
	max-width: 640px;
}
.rail-caption {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--ink-faint);
	margin-bottom: 22px;
}
.rail-track {
	position: relative;
	display: flex;
	justify-content: space-between;
}
.rail-track::before {
	content: '';
	position: absolute;
	top: 9px;
	left: 9px;
	right: 9px;
	height: 2px;
	background: var(--line-strong);
}
.rail-fill {
	content: '';
	position: absolute;
	top: 9px;
	left: 9px;
	height: 2px;
	background: var(--green);
	width: 0%;
	transition: width 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0.15s;
}
.rail.in-view .rail-fill {
	width: 52%;
}
.rail-node {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	width: 33.3%;
	text-align: center;
}
.rail-dot {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: var(--bg);
	border: 2.5px solid var(--line-strong);
	transition:
		border-color 0.3s ease,
		background 0.3s ease;
}
.rail-node.is-done .rail-dot {
	background: var(--green);
	border-color: var(--green);
}
.rail-node.is-current .rail-dot {
	background: var(--bg-card);
	border-color: var(--coral);
	box-shadow: 0 0 0 4px var(--coral-tint);
}
.rail-node-label {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	color: var(--ink);
	font-weight: 600;
}
.rail-node-sub {
	font-size: 0.8rem;
	color: var(--ink-faint);
}

@media (max-width: 600px) {
	.rail-track {
		flex-direction: row;
	}
	.rail-node-sub {
		display: none;
	}
}

/* ---------- About ---------- */
.about-grid {
	display: grid;
	grid-template-columns: 300px 1fr;
	gap: clamp(32px, 6vw, 72px);
	align-items: start;
}
.avatar-frame {
	position: relative;
	border-radius: var(--radius-l);
	overflow: hidden;
	box-shadow: var(--shadow-card);
	border: 1px solid var(--line);
	aspect-ratio: 1 / 1;
	margin: 0 auto;
}
.image-frame {
	border-radius: var(--radius-l);
	overflow: hidden;
	margin: 0 auto;
}

/* .gallery {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--radius-s);
	align-items: center;
}

.gallery img {
	max-width: 300px;
} */

.hidden {
	display: none;
}

.gallery {
	columns: 4 250px;
	column-gap: 1rem;
}

.gallery img {
	width: 100%;
	max-width: 300px;
	display: block;
	margin: 0 auto;
	margin-bottom: 1rem;
	border-radius: 12px;
}

@media (min-width: 760px) {
	.gallery {
		grid-template-columns: 1fr 1fr;
	}
}

@media (min-width: 1300px) {
	.gallery {
		grid-template-columns: 1fr 1fr 1fr;
	}
}

.avatar-note {
	margin-top: 14px;
	font-family: var(--font-mono);
	font-size: 0.7rem;
	color: var(--ink-faint);
	text-align: center;
	letter-spacing: 0.03em;
}
.about-text p {
	font-size: 1.08rem;
	color: var(--ink-soft);
}
.about-text p + p {
	margin-top: 16px;
}
.location-line {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-top: 24px;
	font-family: var(--font-mono);
	font-size: 0.85rem;
	color: var(--ink);
}
.location-line svg {
	width: 17px;
	height: 17px;
	color: var(--coral);
}

@media (max-width: 760px) {
	.about-grid {
		grid-template-columns: 1fr;
	}
	.avatar-frame {
		max-width: 260px;
	}
}

/* ---------- Skills ---------- */
.skills-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: clamp(28px, 4vw, 56px);
}
.skills-col-label {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-family: var(--font-mono);
	font-size: 0.75rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--ink);
	margin-bottom: 20px;
	padding-bottom: 10px;
	border-bottom: 2px solid var(--ink);
}
.skill-list {
	display: flex;
	flex-direction: column;
	gap: 14px;
}
.skill-card {
	background: var(--bg-card);
	border: 1px solid var(--line);
	border-radius: var(--radius-m);
	padding: 18px 20px;
	transition:
		border-color 0.2s ease,
		transform 0.2s ease,
		box-shadow 0.2s ease;
}
.skill-card:hover {
	border-color: var(--green);
	transform: translateY(-3px);
	box-shadow: var(--shadow-card);
}
.skill-title {
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 1.02rem;
}
.skill-desc {
	font-size: 0.92rem;
	color: var(--ink-soft);
	margin-top: 5px;
}

@media (max-width: 760px) {
	.skills-grid {
		grid-template-columns: 1fr;
	}
}

/* ---------- Projects ---------- */
.projects-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 22px;
	margin-top: 8px;
}
.project-card {
	background: var(--bg-card);
	border: 1px solid var(--line);
	border-radius: var(--radius-m);
	padding: 26px 24px;
	display: flex;
	flex-direction: column;
	gap: 14px;
	min-height: 210px;
	transition:
		transform 0.2s ease,
		box-shadow 0.2s ease,
		border-color 0.2s ease;
}
.project-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-card);
	border-color: var(--line-strong);
}
.project-title {
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 1.12rem;
	margin-top: auto;
}
.project-desc {
	font-size: 0.92rem;
	color: var(--ink-soft);
}

@media (max-width: 900px) {
	.projects-grid {
		grid-template-columns: 1fr;
	}
}

/* ---------- Contact ---------- */
.contact-card {
	background: linear-gradient(135deg, var(--ink) 0%, var(--green-deep) 100%);
	border-radius: var(--radius-l);
	padding: clamp(36px, 6vw, 68px);
	color: #fff;
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: 40px;
	align-items: center;
	position: relative;
	overflow: hidden;
}
.contact-card::after {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(
		circle at 85% 15%,
		rgba(255, 90, 60, 0.22),
		transparent 55%
	);
	pointer-events: none;
}
.contact-card h2 {
	color: #fff;
	font-size: clamp(1.7rem, 2.6vw + 1rem, 2.4rem);
	position: relative;
}
.contact-card p {
	color: rgba(255, 255, 255, 0.82);
	margin-top: 14px;
	font-size: 1.05rem;
	position: relative;
	max-width: 46ch;
}
.contact-actions {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 14px;
	align-items: flex-start;
}
.contact-card .btn-primary {
	background: var(--coral);
}
.contact-card .social-btn {
	background: rgba(255, 255, 255, 0.08);
	border-color: rgba(255, 255, 255, 0.25);
}
.contact-card .social-btn:hover {
	background: rgba(255, 255, 255, 0.18);
	border-color: rgba(255, 255, 255, 0.5);
}
.contact-card .social-icon,
.contact-card .social-label {
	color: #fff;
}

@media (max-width: 820px) {
	.contact-card {
		grid-template-columns: 1fr;
	}
}

/* ---------- Footer ---------- */
.site-footer {
	border-top: 1px solid var(--line);
	padding-block: 34px;
}
.footer-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	flex-wrap: wrap;
}
.footer-note {
	font-family: var(--font-mono);
	font-size: 0.78rem;
	color: var(--ink-faint);
}
.footer-social {
	display: flex;
	gap: 14px;
	align-items: center;
}
.footer-social a {
	color: var(--ink-faint);
	transition: color 0.18s ease;
}
.footer-social a:hover {
	color: var(--green-deep);
}
.footer-social svg {
	width: 19px;
	height: 19px;
}
.to-top {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-family: var(--font-mono);
	font-size: 0.78rem;
	color: var(--ink-faint);
}
.to-top:hover {
	color: var(--ink);
}
.to-top svg {
	width: 15px;
	height: 15px;
}

/* ---------- Scroll reveal ---------- */
.reveal {
	opacity: 0;
	transform: translateY(18px);
	transition:
		opacity 0.7s ease,
		transform 0.7s ease;
}
.reveal.reveal-visible {
	opacity: 1;
	transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
	.reveal {
		opacity: 1;
		transform: none;
		transition: none;
	}
}